CREATE TABLE boards (
  id INTEGER PRIMARY KEY,
  board_title TEXT NOT NULL
);
CREATE TABLE threads (
  id INTEGER PRIMARY KEY,
  board_id INTEGER,
  thread_title TEXT NOT NULL
);
CREATE TABLE posts (
  id INTEGER PRIMARY KEY,
  board_id INTEGER,
  thread_id INTEGER,
  time_posted TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
  post_content TEXT NOT NULL
);
